Moves RenderProcessHostImpl::init_time() to RenderProcessHost to fix broken test.

content/public/test/mock_render_process_host.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/test/mock_render_process_host.h"
 
 #include "base/lazy_instance.h"
 #include "base/message_loop/message_loop.h"
 #include "base/process/process_handle.h"
 #include "base/time/time.h"
@@ skipping 205 matching lines @@
 void MockRenderProcessHost::ResumeRequestsForView(int route_id) {
 }
 
 void MockRenderProcessHost::NotifyTimezoneChange() {
 }
 
 ServiceRegistry* MockRenderProcessHost::GetServiceRegistry() {
   return NULL;
 }
 
+const base::TimeTicks& MockRenderProcessHost::GetInitTimeForNavigationMetrics()
+    const {
+  static base::TimeTicks dummy_time = base::TimeTicks::Now();
+  return dummy_time;
+}
+
 void MockRenderProcessHost::FilterURL(bool empty_allowed, GURL* url) {
   RenderProcessHostImpl::FilterURL(this, empty_allowed, url);
 }
 
 #if defined(ENABLE_WEBRTC)
 void MockRenderProcessHost::EnableAecDump(const base::FilePath& file) {
 }
 
 void MockRenderProcessHost::DisableAecDump() {
 }
@@ skipping 50 matching lines @@
   for (ScopedVector<MockRenderProcessHost>::iterator it = processes_.begin();
        it != processes_.end(); ++it) {
     if (*it == host) {
       processes_.weak_erase(it);
       break;
     }
   }
 }
 
 }  // content